Tate no Yuusha no Nariagari - Chapter 305 - The Girl Who Became a Shield

Ever since she was a child, Ye Jiao was treated as trash in Chen Kingdom. Suffering from countless beatings and endless humiliation, Ye Jiao endured the harsh life without being able to do anything. Only a rare few cared for her and showed her warmth in this cruel world.But the Heavens didn’t give her the chance to live peacefully.It took the little things she had and pushed her over the edge into the bottomless abyss. Filled with despair and sadness, she had to hide and bide her time as a lot of people wished for her death.“I have lost everything; you can’t take anything else from me. But I will gain much from this in my path as Eon Energy Master---I’ll not give up and someday, I’ll reach the peak.”Her small hand plucked the stem of the white lily flower and gripped it tight, with determination flashing across her eyes. Trash? Her small lips curved up, tinged in mockery.Even if everyone around her wished to kill her, she would never give up.She will show them who the real trash was and become the greatest genius in the world!Even if the entire world was against her, she would not cower.She will reach the peak.

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates

By coincidence, Li Yunmu found a super machine from humanity’s age of darkness. From that point onwards, his ordinary life would never be the same! Aptitude? Innate talent? What are these? Could they be eaten?